Home / 927,585.47-1,392,957.98-603,924.51

Finding the Fourth Proportional to 927,585.47, 1,392,957.98 and 603,924.51

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Solution

The fourth proportional to 927,585.47, 1,392,957.98 and 603,924.51 is: 906,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,585.47 : 1,392,957.98 = 603,924.51 : x
  2. Step 2: Convert to fraction form
    927,585.47/1,392,957.98 = 603,924.51/x
  3. Step 3: Cross multiply
    927,585.47x = 1,392,957.98 × 603,924.51
  4. Step 4: Simplify right side
    927,585.47x = 841,241,469,990.78
  5. Step 5: Solve for x
    x = 841,241,469,990.78/927,585.47
  6. Step 6: Final answer
    x = 906,915.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.